• Microkernel and Middle-Ware Based GIS Platform Design ()
  Tingyan Xing, Shang Zhang, Fan Zhang
  Positioning Vol.5 No.2,  May 22, 2014
  DOI: 10.4236/pos.2014.52007  4,086 Downloads   5,450 Views   Citations
  This article belongs to the Special Issue on

• Modification in Atmospheric Refractivity and GPS Based TEC as Earthquake Precursors ()
  Sheetal P. Karia, Kamlesh N. Pathak, Kunvar S. Yadav, Nikita P. Chaudhary, Nilesh C. Patel. Ranjan Jana
  Positioning Vol.5 No.2,  May 22, 2014
  DOI: 10.4236/pos.2014.52006  4,940 Downloads   6,916 Views   Citations
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• A New Independent GPS-Free System for Geo-Referencing from Space ()
  P. Kaufmann, P. L. Kaufmann, S. V. D. Pamboukian, R. Vilhena de Moraes
  Positioning Vol.5 No.2,  May 22, 2014
  DOI: 10.4236/pos.2014.52005  3,846 Downloads   5,746 Views   Citations
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• An Assessment of Ionospheric Error Mitigation Techniques for GNSS Estimation in the Low Equatorial African Region ()
  Isioye Olalekan Adekunle
  Positioning Vol.5 No.1,  February 21, 2014
  DOI: 10.4236/pos.2014.51004  4,962 Downloads   7,737 Views   Citations
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• Satellite Clock Error and Orbital Solution Error Estimation for Precise Navigation Applications ()
  Bharati Bidikar, Gottapu Sasibhushana Rao, Laveti Ganesh, MNVS Santosh Kumar
  Positioning Vol.5 No.1,  February 13, 2014
  DOI: 10.4236/pos.2014.51003  17,846 Downloads   22,579 Views   Citations
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• Multipath Error Analysis of COMPASS Triple Frequency Observations ()
  Xuying Ma, Yunzhong Shen
  Positioning Vol.5 No.1,  January 28, 2014
  DOI: 10.4236/pos.2014.51002  4,108 Downloads   7,004 Views   Citations
  This article belongs to the Special Issue on

• A Novel Approach to Study Regional Ionospheric Variations Using a Real-Time TEC Model ()
  S. C. Chakravarty
  Positioning Vol.5 No.1,  January 26, 2014
  DOI: 10.4236/pos.2014.51001  5,619 Downloads   8,605 Views   Citations
  This article belongs to the Special Issue on